Hello!
Sachin Kamat wrote: > +cc linux-media list and some related maintainers > > Hi, > > On 10 February 2014 00:22, Tobias Jakobi <tjak...@math.uni-bielefeld.de> > wrote: >> Hello! >> >> I noticed while here >> (https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/arch/arm/boot/dts/exynos4x12.dtsi?id=3a0d48f6f81459c874165ffb14b310c0b5bb0c58) >> the necessary entry for the dts was made, on the drm driver side >> (https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/drivers/gpu/drm/exynos/exynos_drm_g2d.c) >> this was never added. >> >> Shouldn't "samsung,exynos4212-g2d" go into exynos_g2d_match as well? > The DRM version of G2D driver does not support Exynos4 based G2D IP > yet. The support for this IP > is available only in the V4L2 version of the driver. Please see the file: > drivers/media/platform/s5p-g2d/g2d.c > That doesn't make sense to me. From the initial commit message of the DRM code: "The G2D is a 2D graphic accelerator that supports Bit Block Transfer. This G2D driver is exynos drm specific and supports only G2D(version 4.1) of later Exynos series from Exynos4X12 because supporting DMA." (https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/drivers/gpu/drm/exynos/exynos_drm_g2d.c?id=d7f1642c90ab5eb2d7c48af0581c993094f97e1a) In fact, this doesn't even mention the Exynos5?! Greets, Tobias -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
